tabela-Cemaço - cemacobr.br

Aceros estructurales no aleados según norma europea …

2) The max. value for nitrogen does not apply if the chemical composition shows a minimum total AI content of 0,020% or if sufﬁcient other N binding elements are present. The N binding elements shall be mentioned in the inspection document. 3) For nominal thickness >100 mm C content upon agreement.